package com.zheng.util;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

//全局配置类--配置跨域请求
@Configuration
public class WebConfig extends WebMvcConfigurerAdapter {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        /**
         * 1,与访问路径
         * 2，请求资源
         * 3，请求方法
         * 4，允许携带
         * 5，最大时间
         */
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowedMethods("GET","PUT","POST","OPTIONS","DELETE")
                .allowCredentials(true)
                .maxAge(3600);
    }
}
